DEVELOPMENT OF PACKED CAPILLARY COLUMN ELECTROCHROMATOGRAPHY MASS-SPECTROMETRY

被引:59
作者
GORDON, DB
LORD, GA
JONES, DS
机构
[1] UNIV MANCHESTER,INST SCI & TECHNOL,MICHAEL BARBER CTR MASS SPECTROMETRY,MANCHESTER M60 1QD,LANCS,ENGLAND
[2] KRATOS ANALYT LTD,MANCHESTER M31 2LD,ENGLAND
关键词
D O I
10.1002/rcm.1290080711
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The enhanced performance of electro-osmotically driven high performance liquid chromatography (HPLC) using reversed-phase packed capillaries has been evaluated for coupling to mass spectrometers, as an alternative to both conventional pressure-driven elution, and to micellar electrokinetic capillary chromatography for the separation of neutral analytes. An off-line comparison of electro-osmotically driven versus pressure driven chromatography for the separation of an aromatic mixture shows the superiority of the method over conventional HPLC. Coupling of the technique with continuous-flow fast-atom bombardment for the analysis of a steroid mixture is described.
引用
收藏
页码:544 / 548
页数:5
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